71m6534h-igt Maxim Integrated Products, Inc., 71m6534h-igt Datasheet - Page 43

• Manufacturer Part Number: 71m6534h-igt
• Description: Energy Meter Ic
• Manufacturer: Maxim Integrated Products, Inc.

FDS_6533_6534_004
v1.1
Data Register
Configuration (DIO
or LCD segment)
Data Register
Direction Register
0 = input, 1 = output
Configuration (DIO
or LCD segment)
Direction Register
0 = input, 1 = output
Configuration (DIO
or LCD segment)
Data Register
Direction Register
0 = input, 1 = output
Internal Resources
Configurable
71M6533 Pin #
71M6534 Pin #
71M6533 Pin #
71M6534 Pin #
71M6533 Pin #
71M6534 Pin #
LCD Segment
LCD Segment
LCD Segment
DIO
DIO
DIO
Table 39: Data/Direction Registers and Internal Resources for DIO Pin Groups
LCD_BITMAP[39:32]
LCD_BITMAP[55:48]
114 109
PB
97
16
36
33
39
Y
–
0
–
4
0
0
–
–
–
–
–
–
–
Always DIO
© 2007-2009 TERIDIAN Semiconductor Corporation
91
17
37
12
17
Y
1
–
1
1
5
1
1
–
–
–
–
–
–
–
DIO2 = P2 (SFR 0xA0)
DIO0 = P0 (SFR 0x80)
DIO_DIR0 (SFR 0xA2)
DIO_DIR2 (SFR 0xA1)
18
38
13
18
Y
2
–
3
3
2
2
6
2
2
–
–
–
–
–
–
–
22
19
39
64
74
17
Y
3
–
3
3
7
3
3
–
–
–
–
–
–
–
36* 37* 38* 39*
56* 57* 58* 59*
0
24
60
70
20
40
65
75
87
0*
Y
4
4
4
0
4
4
–
25
61
71
1
21 22* 23
41 42* 43
66
76 115 64
88
1*
Y
5
5
5
1
5
5
–
LCD_BITMAP[47:40]
LCD_BITMAP[63:56]
LCD_BITMAP[31:24]
26
62
72
2
89
2*
6*
6*
2*
Y
6
6
6
–
–
27
63
73
3
54
90
3*
Y
7
7
7
3
7
7
–
28
67
77
4
24
44
46
52
Y
8
0
0
4
0
–
–
–
–
–
–
117 118 46
29
68
78
5
25
45
43
49
41 42* 43
61 62* 63
99
Y
9
1
1
5
1
5
DIO3 = P3 (SFR 0xB0)
DIO1 = P1 (SFR 0x90)
DIO_DIR1 (SFR 0x91)
71M6533/71M6534 Data Sheet
10
30
69
79
6
26
46
42
48
6*
Y
2
2
6
2
–
11 12* 13
31 32* 33
70
80 120 50
7
27 28* 29
47 48* 49
41
47
40
Y
3
3
7
3
7
LCD_BITMAP[39:32]
LCD_BITMAP[55:48]
LCD_BITMAP[71:64]
0*
81
44
64
31
37
4*
4*
0*
4*
–
–
–
0
44
1
32
38
45 46* 47
65 66* 67
38
44
5
5
–
1
5
1
14
34
29
35
2
30
50
35
41
2*
6
6
–
2
6
–
5
15
35
30
36
3
22
27
7
7
–
–
–
–
–
–
3
43